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TROUBLESHOOTING
ELECTRICAL COMPONENT DEFECTS
Sensor
Paper end sensor - op-
tional cassette
Thermistor
Thermostat
7.6.2. Blown Fuse Table
The only service-replaceable fuses are the following.
Fuse
PSU - F1/ F2/F3
Thermofuse (Not installed in the US model.)
Status
The Add Paper indicator on the operation
ON
panel lights even if paper is remaining.
The Add Paper indicator on the operation
OFF
panel does not light when the paper has run
out.
SC code 0*09 is displayed at power on. (Error
Open
code 9-22)
SC code 0*08 is displayed at power on. (Error
Short
code 9-22)
SC code 0*xx is displayed at power on or at
Open
the start of printing depending on the fusing
standby temperature setting.
No power to the machine.
(F3 - 220V PSU only)
Fusing power is not supplied.
7-36
June 10th, 1997
Symptoms if Defective
Symptoms if Defective
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